Enter a clue or pattern or both:
The Clue
Duplicating device (10 letter answer)
The Answer
HECTOGRAPH
Tags
Notes
The answer HECTOGRAPH is so rare that it appears less than once every 2500 puzzles.
Definition
HECTOGRAPH as a noun:
1. (hectograph, heliotype) = duplicator consisting of a gelatin plate from which ink can be taken to make a copy
HECTOGRAPH as a verb:
1. copy on a duplicator; "hectograph the hand-outs"